3x+9=2(3x-1.5)

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Solution for 3x+9=2(3x-1.5) equation: 



3x+9=2(3x-1.5)

We move all terms to the left:

3x+9-(2(3x-1.5))=0



We calculate terms in parentheses: -(2(3x-1.5)), so:

2(3x-1.5)

We multiply parentheses

6x-3

Back to the equation:

-(6x-3)



We get rid of parentheses

3x-6x+3+9=0

We add all the numbers together, and all the variables

-3x+12=0

We move all terms containing x to the left, all other terms to the right

-3x=-12

x=-12/-3

x=+4

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